Answer:
its the first one
Step-by-step explanation:
i have no step by step explanation
Answer:
a)15:6 b)2:3
Step-by-step explanation:
No. of used books=15-9=6
a) 15:6
b)
6:9
2:3
Answer :SOLVING EQUATIONS CONTAINING ABSOLUTE VALUE(S)
Step 1: Isolate the absolute value expression.
Step2: Set the quantity inside the absolute value notation equal to + and - the quantity on the other side of the equation.
Step 3: Solve for the unknown in both equations.
Step 4: Check your answer analytically or graphically.
Step-by-step explanation:
You'd first have to find out what percentage of people would be 30 out of 100%
7(x-2) +3x=46
7x-14+3x=46
10x-14=46
10x=60
X=6
